61 results found
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is Done How To … electrical activity in the whole visual pathway, from the eyes to the parts of the brain involved with vision. Like … recorded on a machine. Two recordings are taken. After your eyes adjust to the dark, the eye's electrical response is …
Medical tests
… doctor may also use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the … dilated, your doctor will shine a bright light into your eyes and examine them. What happens after the test? Your … home or back to your usual activities right away. But your eyes will be sensitive. Wear sunglasses to protect them from …
Medical tests
… you are to glare (brightness acuity), how well your eyes work together to provide depth perception, and more. … eyes may be tested together, with and without corrective lenses (if you wear them). Several types of visual acuity … error and finds out the right prescription for glasses or contact lenses. Refractive errors, such as nearsightedness …
Medical tests
… in your eye easier to see as your doctor looks at your eyes through the camera. A test called fundus … take them with you to wear on the way home. If you wear contact lenses, you may want to take your eyeglasses with you. How …
Medical tests
… The IOP reading shows on a small computer panel. Non-contact tonometry (pneumotonometry) . Non-contact (or … glaucoma or risk factors for glaucoma. If you wear contact lenses, remove them before the test. Do not put your … veins in your neck can increase the pressure inside your eyes. Stay relaxed. How It Is Done Tonometry takes only a …
Medical tests
… fills the large space in the middle of the eye. Special lenses can be placed between the slit lamp and the cornea … marrow transplant. How To Prepare If you wear glasses or contact lenses, you will need to remove them before the slit … ulcers, burns, or areas of irritation from an infection or dryness. A slit lamp examination takes about 5 to 10 …
Medical tests
… that is about the size of a small flashlight. It has many lenses that can magnify up to about 15 times. Indirect … doctor may also use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the … dilating or numbing eyedrops can cause: Nausea, vomiting, dry mouth, flushing, and dizziness for a short time. An …
Medical tests
… defects that may cause glaucoma. How To Prepare If you wear contact lenses, remove them before this test and do not put them … until the medicine used to numb your eye wears off. If your eyes might be dilated during your examination, your doctor …
Medical tests
… muscles that control eye movements. ENG checks how well the eyes, inner ears , and brain help you keep your balance and … can attach to the skin. If you normally wear glasses, contact lenses, or hearing aids, bring them to the test. If you have …
Medical tests
… of surgery or procedure. How It Is Done Remove glasses, contact lenses, and dentures or a removable bridge just before the … of surgery or procedure. How It Is Done Remove glasses, contact lenses, and dentures or a removable bridge just …
